Sera Air 275 R Plus size-50-watt It also contains multi-vitamins and

It also contains multi-vitamins and Advanced Yeast Extract for digestive system support and more for the ulitmate in cichlid nutrition

Gently freeze dried natural gammarus shrimps are included as a special treat for all fish

or 300 includes a replacement ceramic filter media allotment

or 300 and FiltoSmart Thermo 100

The Hel-X 13 BioMedia for the BioMaster 250

Sera Air 275 R Plus size-50-watt It also contains multi-vitamins andAir pump for small and medium sized aquariums electronic adjustment. 2 powerful independent membranes. For air driven decoration elements, aquarium and pond devices (e. g. sera internal filter L). 275 l h, 4 W, AC 220 ? 240 V ~ 50 60 Hz